Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 13.29
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -14.46 -0.375 5.42
Prot (kg) -12.93 -0.441 5.71
Fertility Sub Index -0.92
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) -2.38 1.117 -2.66
Calving Sub Index -0.52
Gestation Length (days) 0.57 -0.919 -0.52
Beef Sub Index 4.70
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -5.14 -0.432 2.22
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index 15.35

* Based on an €80/tonne carbon price